... 钻井队 drilling crew,drilling team 动力钳 power tongs 开吊卡 unlatch the elevator ...
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power-tongs 功率钳
hydraulic power tongs 液压动力大钳
electric power tongs 电动动力钳
drilling pipe power tongs 钻杆动力钳箱
tubing power tongs 油管液压钳
hydraulic c power tongs 液压动力大钳
power casing tongs 动力套管钳
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Check power tongs and spinning rope are on drill floor.
检查动力钳和尾绳是否在钻台上。
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Power Tongs and Torque Turns Load Cells: Designed for use in power tongs or drill pipe make-up and break-out applications.
动力钳和自动旋紧管箍机的载荷压力传感器：设计用在动力钳或钻杆的组装和拆卸应用中。
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